Well first you do 7+5 to equal 12, and then you multiply 12 by 6 and get 72, then you add the 3 to get 75. 6(7+5)+3=75. Hope this helps!!
Let x be the number of hours and Let y be the number of views.
x y
1 125
2 250
3 375
4 500
5 625
answer-
t≈9
step-by-step: i skipped the question and got the right answer